michael@0: /**
michael@0:  * Load the browser with the given url and then invokes the given function.
michael@0:  */
michael@0: function openBrowserWindow(aFunc, aURL, aRect)
michael@0: {
michael@0:   gBrowserContext.testFunc = aFunc;
michael@0:   gBrowserContext.startURL = aURL;
michael@0:   gBrowserContext.browserRect = aRect;
michael@0: 
michael@0:   addLoadEvent(openBrowserWindowIntl);
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Close the browser window.
michael@0:  */
michael@0: function closeBrowserWindow()
michael@0: {
michael@0:   gBrowserContext.browserWnd.close();
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Return the browser window object.
michael@0:  */
michael@0: function browserWindow()
michael@0: {
michael@0:   return gBrowserContext.browserWnd;
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Return the document of the browser window.
michael@0:  */
michael@0: function browserDocument()
michael@0: {
michael@0:   return browserWindow().document;
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Return tab browser object.
michael@0:  */
michael@0: function tabBrowser()
michael@0: {
michael@0:   return browserWindow().gBrowser;
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Return browser element of the current tab.
michael@0:  */
michael@0: function currentBrowser()
michael@0: {
michael@0:   return tabBrowser().selectedBrowser;
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Return DOM document of the current tab.
michael@0:  */
michael@0: function currentTabDocument()
michael@0: {
michael@0:   return currentBrowser().contentDocument;
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Return window of the current tab.
michael@0:  */
michael@0: function currentTabWindow()
michael@0: {
michael@0:   return currentTabDocument().defaultView;
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Return browser element of the tab at the given index.
michael@0:  */
michael@0: function browserAt(aIndex)
michael@0: {
michael@0:   return tabBrowser().getBrowserAtIndex(aIndex);
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Return DOM document of the tab at the given index.
michael@0:  */
michael@0: function tabDocumentAt(aIndex)
michael@0: {
michael@0:   return browserAt(aIndex).contentDocument;
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Return input element of address bar.
michael@0:  */
michael@0: function urlbarInput()
michael@0: {
michael@0:   return browserWindow().document.getElementById("urlbar").inputField;
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Return reload button.
michael@0:  */
michael@0: function reloadButton()
michael@0: {
michael@0:   return browserWindow().document.getElementById("urlbar-reload-button");
michael@0: }
michael@0: 
michael@0: ////////////////////////////////////////////////////////////////////////////////
michael@0: // private section
michael@0: 
michael@0: Components.utils.import("resource://gre/modules/Services.jsm");
michael@0: 
michael@0: var gBrowserContext =
michael@0: {
michael@0:   browserWnd: null,
michael@0:   testFunc: null,
michael@0:   startURL: ""
michael@0: };
michael@0: 
michael@0: function openBrowserWindowIntl()
michael@0: {
michael@0:   var params = "chrome,all,dialog=no";
michael@0:   var rect = gBrowserContext.browserRect;
michael@0:   if (rect) {
michael@0:     if ("left" in rect)
michael@0:       params += ",left=" + rect.left;
michael@0:     if ("top" in rect)
michael@0:       params += ",top=" + rect.top;
michael@0:     if ("width" in rect)
michael@0:       params += ",width=" + rect.width;
michael@0:     if ("height" in rect)
michael@0:       params += ",height=" + rect.height;
michael@0:   }
michael@0: 
michael@0:   gBrowserContext.browserWnd =
michael@0:     window.openDialog(Services.prefs.getCharPref("browser.chromeURL"),
michael@0:                       "_blank", params,
michael@0:                       gBrowserContext.startURL);
michael@0: 
michael@0:   whenDelayedStartupFinished(browserWindow(), function () {
michael@0:     addA11yLoadEvent(startBrowserTests, browserWindow());
michael@0:   });
michael@0: }
michael@0: 
michael@0: function startBrowserTests()
michael@0: {
michael@0:   if (gBrowserContext.startURL) // wait for load
michael@0:     addA11yLoadEvent(gBrowserContext.testFunc, currentBrowser().contentWindow);
michael@0:   else
michael@0:     gBrowserContext.testFunc();
michael@0: }
michael@0: 
michael@0: function whenDelayedStartupFinished(aWindow, aCallback) {
michael@0:   Services.obs.addObserver(function observer(aSubject, aTopic) {
michael@0:     if (aWindow == aSubject) {
michael@0:       Services.obs.removeObserver(observer, aTopic);
michael@0:       setTimeout(aCallback, 0);
michael@0:     }
michael@0:   }, "browser-delayed-startup-finished", false);
michael@0: }